leon
๐ง Leon is your open-source personal assistant.
EmotiVoice ๐: a Multi-Voice and Prompt-Controlled TTS Engine
EmotiVoice is an open-source audio project by netease-youdao (netease-youdao/EmotiVoice on GitHub). It has 8,535 GitHub stars and 758 forks, is released under the Apache-2.0 license, and was last updated on GitHub on 3 September 2026.
Transcription, synthesis, voice changing, or editing โ each tool here majors in one.
Binaries, pip packages, or Docker; models download on first run for AI tools.
Drop in a recording or type what you want spoken.
WAV/MP3/OGG outputs drop straight into editors or apps.
Neural models do the heavy lifting behind a simple interface.
Built on Python, so it plugs into the wider data and ML tooling ecosystem.
CLI and Python APIs slot into larger pipelines.
Dozens of languages supported, not just English.
Streaming transcription and TTS for live applications.
Tell speakers apart in meetings and interviews automatically.
Download the source and move into the project folder.
git clone https://github.com/netease-youdao/EmotiVoice.git
cd EmotiVoiceEvery project documents its own setup; start with install requirements.
cat README.md | head -60Follow the project's launch command โ Docker, pip, npm, or a binary release.
# see README for the exact launch commandIt is an open-source project at netease-youdao/EmotiVoice with 758 forks. Check the repo's contributors and recent commits to see how active maintenance is.
Apache 2.0 licensed โ commercial use allowed with attribution.
Most of these run fully offline after the model download.
Check each license โ many allow it, but voice-cloning has ethical and legal boundaries.
Whisper-class models rival paid services on clear audio; noisy recordings need cleanup first.
๐ง Leon is your open-source personal assistant.
A robust, efficient, low-latency speech-to-text library with advanced voice activity detection, wake word activation and instant transcription.
Automatic Speech Recognition with Speaker Diarization based on OpenAI Whisper
A pure C++ ggml inference engine for audio models โ TTS, STT, VAD, voice conversion and music.
Self-host Chatterbox TTS with web UI, API, and voice cloning.
Official Vonage PHP SDK for SMS, voice, TTS, and 2FA APIs.
The most-starred other Audio projects in the LibreAI catalogue โ the realistic shortlist if EmotiVoice is not the right fit.
ๅฉ็จ AI ๅคงๆจกๅๅ่ชๅจๅๅทฅไฝๆต๏ผๆ นๆฎไธป้ขๆๅ ณ้ฎ่ฏไธ้ฎ็ๆ้ซๆธ ็ญ่ง้ขใGenerate HD short videos from a topic or keyword with an automated AI workflow.
Robust Speech Recognition via Large-Scale Weak Supervision
1 min voice data can also be used to train a good TTS model! (few shot voice cloning)
Clone a voice from 5 seconds of audio and generate arbitrary speech in real time
Port of OpenAI's Whisper model in C/C++
Free and open โ grab the source, star the repo, and start creating.